New Multifix 603 vs its competitors: how it performs under pressure. By: Charlenne Woodcock on 21st March 2025 × Products B3 foam Multifix 603 Comparison Daniel tests the Multifix 603 over 3 other equivalents on the market to see how it expands, explaining the importance of the expansion rate and structure and which one is best. Watch to find out! #multifix #b3foam #carpentry Featured: Daniel Woodcock Head of Product & Innovation Related posts We’re thrilled to launch our new general purpose filling foam, and this promo video is your sneak peek! Discover how this quality foam performs or buy some and see for yourself here: https://multi... Watch 's story Get ready to meet the game-changer in the market! In this video, we’re excited to introduce our brand-new product that's the bigger and better option from all the mitre kits out there. Watch 's story